Examlex
Identical twins arise from a split at which stage?
Electronegativity
A measure of the tendency of an atom to attract a bonding pair of electrons towards itself in a molecule.
Frequency
The number of occurrences of a repeating event per unit time.
Characteristic Stretching
The unique vibration of molecular bonds within a molecule, used in infrared spectroscopy to identify specific functional groups.
Frequency
The number of cycles or vibrations per unit of time; in physics and chemistry, it often relates to the energy levels of atoms and molecules.
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